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    				| 1. | 3. The displacement 'x' of a particle at any instant isrelated to its velocity as, vV2x +9. Its acceleration is(1) 1 unit(3) 0.5 unit(2) 2 unit(4) 4 unit | 
| Answer» squaring both sidesv^2=2x+9v^2-9=2xhence comparing with v^2-u^2=2aSu=32a=2a=1 unit | |